144776560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 351986400

約数和(自身を除く): 207209840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 59, 74, 80, 118, 148, 185, 236, 295, 296, 370, 472, 590, 592, 740, 829, 944, 1180, 1480, 1658, 2183, 2360, 2960, 3316, 4145, 4366, 4720, 6632, 8290, 8732, 10915, 13264, 16580, 17464, 21830, 30673, 33160, 34928, 43660, 48911, 61346, 66320, 87320, 97822, 122692, 153365, 174640, 195644, 244555, 245384, 306730, 391288, 489110, 490768, 613460, 782576, 978220, 1226920, 1809707, 1956440, 2453840, 3619414, 3912880, 7238828, 9048535, 14477656, 18097070, 28955312, 36194140, 72388280, 144776560]

約数ペア:

[(1, 144776560), (2, 72388280), (4, 36194140), (5, 28955312), (8, 18097070), (10, 14477656), (16, 9048535), (20, 7238828), (37, 3912880), (40, 3619414), (59, 2453840), (74, 1956440), (80, 1809707), (118, 1226920), (148, 978220), (185, 782576), (236, 613460), (295, 490768), (296, 489110), (370, 391288), (472, 306730), (590, 245384), (592, 244555), (740, 195644), (829, 174640), (944, 153365), (1180, 122692), (1480, 97822), (1658, 87320), (2183, 66320), (2360, 61346), (2960, 48911), (3316, 43660), (4145, 34928), (4366, 33160), (4720, 30673), (6632, 21830), (8290, 17464), (8732, 16580), (10915, 13264)]